SUMMARY
The limit of the function x^2/(x-1) as x approaches 1 from the left is negative infinity. This conclusion is derived from the fact that as x approaches 1 from the left, the numerator x^2 approaches 1, while the denominator (x-1) approaches 0 from the negative side, resulting in the overall expression tending towards negative infinity. The algebraic manipulation shows that the limit can be expressed as the sum of two terms, where the first term approaches 2 and the second term diverges negatively.
PREREQUISITES
- Understanding of limits in calculus
- Familiarity with algebraic manipulation of rational functions
- Knowledge of approaching limits from one side (left-hand limit)
- Basic understanding of continuity and discontinuity in functions
NEXT STEPS
- Study the concept of limits in calculus, focusing on one-sided limits
- Learn about the behavior of rational functions near vertical asymptotes
- Explore algebraic techniques for simplifying limits, such as factoring and rationalizing
- Investigate the concept of infinity in calculus, particularly in relation to limits
USEFUL FOR
Students studying calculus, particularly those focusing on limits and rational functions, as well as educators looking for examples of limit evaluation techniques.